Academic Journal

Array-based genotyping and genetic dissimilarity analysis of a set of maize inbred lines belonging to different heterotic groups

التفاصيل البيبلوغرافية
العنوان: Array-based genotyping and genetic dissimilarity analysis of a set of maize inbred lines belonging to different heterotic groups
المؤلفون: Jambrović Antun, Mazur Maja, Radan Zvonko, Zdunić Zvonimir, Ledenčan Tatjana, Brkić Andrija, Brkić Josip, Brkić Ivan, Šimić Domagoj
المصدر: Genetika, Vol 46, Iss 2, Pp 343-352 (2014)
بيانات النشر: Serbian Genetics Society
سنة النشر: 2014
المجموعة: Directory of Open Access Journals: DOAJ Articles
مصطلحات موضوعية: dissimilarity, inbred lines, maize, single nucleotide polymorphism (SNP), whole-genome genotyping, Genetics, QH426-470
الوصف: Here we describe the results of the detailed array-based genotyping obtained by using the Illumina MaizeSNP50 BeadChip of eleven inbred lines belonging to different heterotic groups relevant for maize breeding in Southeast Europe - European Corn Belt. The objectives of this study were to assess the utility of the MaizeSNP50 BeadChip platform by determining its descriptive power and to assess genetic dissimilarity of the inbred lines. The distribution of the SNPs was found not completely uniform among chromosomes, but average call rate was very high (97.9%) and number of polymorphic loci was 33200 out of 50074 SNPs with known mapping position indicating descriptive power of the MaizeSNP50 BeadChip. The dendrogram obtained from UPGMA cluster analysis as well as principal component analysis (PCA) confirmed pedigree information, undoubtedly distinguishing lines according to their background in two population varieties of Reid Yellow Dent and Lancaster Sure Crop. Dissimilarity analysis showed that all of the inbred lines could be distinguished from each other. Whereas cluster analysis did not definitely differentiate Mo17 and Ohio inbred lines, PCA revealed clear genetic differences between them. The studied inbred lines were confirmed to be genetically diverse, representing a large proportion of the genetic variation occurring in two maize heterotic groups.
نوع الوثيقة: article in journal/newspaper
اللغة: English
تدمد: 0534-0012
1820-6069
Relation: https://doaj.org/toc/0534-0012; https://doaj.org/toc/1820-6069; https://doaj.org/article/41feff0f670543eb81b8597f7d7a84bb
DOI: 10.2298/GENSR1402343J
الاتاحة: https://doi.org/10.2298/GENSR1402343J
https://doaj.org/article/41feff0f670543eb81b8597f7d7a84bb
رقم الانضمام: edsbas.D3BBB3E2
قاعدة البيانات: BASE
الوصف
تدمد:05340012
18206069
DOI:10.2298/GENSR1402343J